diff --git a/src/main/java/com/example/building/entity/Order.java b/src/main/java/com/example/building/entity/Order.java
index eeeb51a..f6bd4e4 100644
--- a/src/main/java/com/example/building/entity/Order.java
+++ b/src/main/java/com/example/building/entity/Order.java
@@ -5,6 +5,7 @@ import lombok.Data;
 
 import java.math.BigDecimal;
 import java.time.LocalDateTime;
+import java.util.List;
 
 /**
  * 订单实体类